diff --git a/vagrant/scripts/build.sh b/vagrant/scripts/build.sh
new file mode 100755
index 00000000..e98ff410
--- /dev/null
+++ b/vagrant/scripts/build.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+#--------------------------------------------------------------------------
+# This script is run in the Vagrant VMs and performs the actual build of
+# Phoenix.  It expects to find a source tarball in ../../dist, (which is
+# mapped to ~/dist in the VM) and to be given a name on the command-line to
+# be used to distinguish this build from the other linux builds.
+#--------------------------------------------------------------------------
+
+
+NAME=$1
+if [ "$NAME" == "" ]; then
+    echo "ERROR: Build name must be given on the command line."
+    exit 1
+fi
+
+TARBALL=$(ls ~/dist/wxPython_Phoenix-*.tar.gz)
+if [ "$TARBALL" == "" ]; then
+    echo "ERROR: Source tarball not found."
+    exit 1
+fi
+
+echo "Unpacking source archive..."
+tar xzf $TARBALL
+
+# Do a build for each Python virtual environment in ~/venvs
+for VENV in ~/venvs/*; do
+
+    # setup
+    echo "Activating $VENV"
+    source $VENV/bin/activate
+
+    pushd ~/wxPython_Phoenix-*
+
+    # update packages
+    pip install -U pip
+    pip install -U -r requirements.txt
+
+    # build with gtk2
+    rm -rf dist
+    python build.py build
+    python build.py bdist_wheel
+    mkdir -p ~/dist/$NAME
+    mv dist/*.whl ~/dist/$NAME
+    python build.py clean
+
+    # Now do the same for a gtk3 build
+    rm -rf dist
+    python build.py build --gtk3
+    python build.py bdist_wheel
+    mkdir -p ~/dist/$NAME-gtk3
+    mv dist/*.whl ~/dist/$NAME-gtk3
+    python build.py clean
+
+    deactivate
+    popd
+done
+
+rm -r ~/wxPython_Phoenix-*